146357 ⎘
Circuits for servomotor systems; Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
Sub-classes:INTERMEDIATE HYDRAULIC SYSTEM AND METHOD OF USE
#2SYSTEMS AND METHODS FOR AUTONOMOUS PRESSURE RELIEF VALVE TESTING
#3SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES
#4Valve Assembly for Double-Acting Hoisting Mechanism
#5HYDRAULIC JACK ASSEMBLIES
#6HYDRAULIC DISTRIBUTOR WITH COMPENSATION DEVICE FOR DIRECTIONAL VALVES
#7FLOATING CONTROL SYSTEM FOR FIXED DISPLACEMENT PUMP SYSTEM
#8ELEVATABLE CHAMBER AND METHOD OF OPERATING THE SAME
#9Hydraulic system for rotary implement
#10SAFETY VALVE, PNEUMATIC ACTUATOR, AND VEHICLE
#11RELIEF SET-PRESSURE ADJUSTMENT SYSTEM
#12FLUID PRESSURE CONTROL DEVICE
#13RELIEF PRESSURE CONTROL DEVICE
#14SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES
#15Systems and Methods for Autonomous Pressure Relief Valve Testing
#16HYDRAULIC VALVE ASSEMBLY
#17Valve
#18Variable Relief Circuit
#19Controller and method for hydraulic apparatus
#20Hydraulic system for a mobile rescue stretcher and mobile rescue stretcher
#21HYDRAULIC CIRCUIT ARCHITECTURE WITH ENHANCED OPERATION EFFICENCY
#22Electrically driven hydraulic construction machine
#23Power transfer unit with breakout friction reduction and leakage reduction
#24Hydraulic circuit including hydraulic decompression energy reclamation
#25Windrower variable rate header floatation system
#26Gas network and method for detecting leaks in a gas network under pressure or under vacuum
#27Combined valve, power unit body and hydraulic power unit
#28GAS NETWORK AND METHOD FOR THE SIMULTANEOUS DETECTION OF LEAKS AND OBSTRUCTIONS IN A GAS NETWORK UNDER PRESSURE OR VACUUM
#29Systems and methods for control and monitoring of actuated valves
#30System for spiking, i.e. exploring voltage, in electric cables
#31Electronically adjustable pressure compensated flow control with pressure limiting relief valve
#32Work machine
#33Hydraulic system of working machine
#34Variable hydraulic pressure relief systems and methods for a material handling vehicle
#35Control device
#36Fluid pressure control device
#37Time-based power boost control system
#38Pressure relief valve
#39Sequence valve-mounted cylinder device
#40Safety system for a pressure accumulator
#41Pressing tool
#42Fluid pressure control device
#43Pneumatic pump
#44Gangway having position locking assembly
#45Cylinder driving device
#46Systems and methods for control and monitoring of actuated valves
#47Downhole tractor comprising two or more hydrualic supply lines
#48Hydraulic Control Device and Brake System
#49System for operating a circle drive gear of a machine
#50Power lift
#51CONTROLLER
#52Control of supply of air to a pneumatic valve actuator
#53Pressure-limiting unit for a pressure booster as well as a pressure booster for driving hydraulic tools
#54Hydraulic system for working machine and control valve
#55Vehicle hydraulic system
#56Fluid control valve
#57Gangway having position locking assembly
#58Hydraulic component, combination made from hydraulic components, and hydraulic system comprising at least one such hydraulic component or combination
#59FLUID POWER CONTROL SYSTEM FOR MOBILE LOAD HANDLING EQUIPMENT
#60Hydraulic system for working machine
#61Electro-hydraulic actuator
#62Hydraulic pump control system of hydraulic working machine
#63Pressure limiting device, in particular for an assist system for vehicles
#64Residual load relief system for hydraulic compactors having rotary pumps
#65Fluid control device
#66Electronically-controlled compressed air system
#67Oil controlled valve
#68Dual pressure logic for a track drill circuit
#69Fluid pressure control device
#70Drain valve
#71Hydraulic clamping systems having load side-shifting variably responsive to load weight
#72Electro-hydraulic machine with integrated sensor
#73Fluid pressure control device
#74Drive control system of operating machine, operating machine including drive control system, and drive control method of operating machine
#75Hydraulic drive system for work machine
#76Hydrostatic drive
#77Hydraulic excavator drive system
#78Hydraulic driving system for construction machine
#79Loop-flushing-system for hydrostatic apparatus
#80Annulus installed 6 zone control manifold
#81Hydraulic control system and method
#82Control valve device
#83Hydrostatic drive system
#84Closed-circuit hydraulic system for construction machine
#85Work machine
#86Valve device and hydraulic system
#87Forestry grapple with high pressure protection system
#88Method for controlling a lifting jack for an aircraft engine nacelle, a jack-type lifting system implementing the method and the thus equipped nacelle
#89Aircraft hydraulic valve
#90Aircraft hydraulic fluid heating system and method
#91Hydraulic system with an unloading valve
#92Slewing drive apparatus for construction machine
#93Actuator unit
#94Fluid pressure control device
#95Actuator unit
#96Hydraulic cylinder with end position damping
#97Pump device and hydraulic actuator
#98Pump apparatus and hydraulic actuator
#99System and method for managing machine power system
#100Multi-step regeneration device of DPF and regeneration method therefor
#101Cylinder driving apparatus
#102Multi-operational valve
#103Actuator
#104Actuator
#105Torque limit control
#106Actuator unit
#107Fail-safe actuation system
#108Hydraulic drive circuit with parallel architectured accumulator
#109Hydraulic soft start system
#110Multiple valve device
#111Hydraulic system for controlling a jaw crusher
#112Electro-hydraulic actuator
#113Reducing dig force in hydraulic implements
#114Hydraulic circuit
#115Circuit pressure control device, hydraulic control circuit using circuit pressure control unit, and hydraulic control circuit of construction machine
#116Hydraulic cylinder for use for example in a hydraulic tool
#117Engine overload prevention using a speed differential operated relief valve
#118Actuator displacement measurement system in electronic hydraulic system of construction equipment
#119Hydraulic excavator
#120Hydraulic motor assembly for an aerial refueling system
#121Dual stage piloted force reduction valve
#122Hydraulic soft start system
#123Multi-operational valve
#124Hydraulic system with a dynamic seal
#125Fail-safe actuation system
#126Valve contamination dislodgement
#127Hydraulic control system having energy recovery
#128Fluid power control system for mobile load handling equipment
#129Vibration control device for railroad vehicle
#130Electro-hydraulic pilot operated relief valve
#131Hydraulic arrangement
#132Industrial vehicle
#133Hydraulic circuit having energy storage and reuse
#134Hydraulic control system having variable pressure relief
#135Hydraulic work machine
#136Valve control valve circuit for operating a single acting hydraulic cylinder
#137Hydraulic control system having energy recovery
#138Hydraulic swing-controlling apparatus of work machine
#139Work vehicle lifting performance
#140HYDRAULIC DRIVE CIRCUIT WITH PARALLEL ARCHITECTURED ACCUMULATOR
#141Compressed air supply system for a compressed air consumer circuit
#142Hydraulic circuit for working machine
#143PNEUMATIC SYSTEM WITH ONE OR MORE PISTON-CYLINDER ARRANGEMENTS
#144Mechanically controlled hydraulic system for an agricultural implement
#145Hydraulic remote control for hydraulic system of an agricultural implement
#146Electro-hydraulic actuator
#147Liquid pressure motor
#148Hydraulic valve arrangement
#149Cylinder device
#150Hydraulic drive system for construction machine
#151Hydraulic Circuit For Working Machine
#152Fluid pressure actuator unit
#153Hydraulic system and method for control
#154Hydraulic drive system for sand and salt spreaders
#155Swing drive controlling system for construction machine
#156Apparatus, a control circuit and a method for producing pressure and volume flow
#157ELECTRO-HYDRAULIC ACTUATOR HAVING END CAP WITH SPLIT BUSHING
#158Pressure compensated electromagnetic proportional directional flow control valve
#159Multifunction relief valve and airplane emergency hydraulic power source unit having the same
#160Hydraulic system
#161Auxiliary energy-accumulation and flow-enhancement device for hydraulic system of concrete pump
#162HYDRAULIC PUMP ASSEMBLY
#163Hydraulic system having an external pressure compensator
#164Fluid pressure drive unit and snow removal unit
#165Safety device for hydraulic working machine
#166Circuit for controlling a double-action hydraulic drive cylinder
#167Fluid supply apparatus
#168Method and device for controlling the synchronization of cylinder/piston units and for reducing pressure peaks during forming and/or fineblanking on a fineblanking or stamping press
#169CONTROL CIRCUIT FOR CONSTRUCTION MACHINE
#170Control system for a work machine and method for controlling a hydraulic cylinder
#171Valve block, tool attachment, a working machine and the use of a valve block
#172Hydraulic circuit for heavy equipment
#173Lifting mechanism, and method for triggering a lifting mechanism
#174Hydraulic circuit for heavy equipment having variable control device
#175Combined relief valve and check valve
#176Compact hydraulic accumulator
#177Method for controlling a hydraulic cylinder and control system for a work machine
#178Relief pressure switching apparatus for hydraulic working machine
#179Hydraulic system having an external pressure compensator
#180Method for springing a movement of an implement of a work machine
#181Method for controlling a hydraulic cylinder in a work machine
#182Method for controlling a hydraulic cylinder in a work machine and control system for a work machine
#183Method for controlling a hydraulic machine in a control system
#184Hydraulic controller arrangement
#185Pressure-compensating directional control valve
#186Hydraulic valve arrangement
#187Anti-saturation valve assembly for load sensing hydraulic system
#188Hydraulic circuit for construction equipment
#189Hydraulic valve arrangement
#190Valve Controlled Vacuum Assembly
#191HYDRAULIC CIRCUIT ARRANGEMENT WITH RECOVERY OF ENERGY
#192Auxiliary Energy-Accumulation And Flow-Enhancement Device For Hydraulic System Of Concrete Pump
#193Multi-purpose hydraulic system
#194Vehicular hydraulic system with priority valve and relief valve
#195Hydraulic circuit having a multifunction selector
#196Method and apparatus for coordinated linkage motion
#197Pneumatic System with One or More Piston-Cylinder Arrangements
#198Lifting gear valve arrangement
#199Platen Press
#200Hydraulic Control Arrangement
#201Cylinder with internal pushrod
#202Hydraulic lubrication filter circuit
#203CONTROL SYSTEM FOR A WORK MACHINE AND METHOD FOR CONTROLLING A HYDRAULIC CYLINDER IN A WORK MACHINE
#204Multi-purpose hydraulic system
#205Circuit arrangement
#206Travel control device for hydraulically driven vehicle and hydraulically driven vehicle
#207Dual pump dual pressure hydraulic circuit
#208Hydraulic power unit
#209Hydraulic controller for working machine
#210Loading implement
#211Hydraulic control system for construction vehicle, particularly excavators
#212Batch mixer
#213Arrangement for controlling rock drilling
#214Hydraulic circuit and its valve gear
#215Flow control valve having pressure compensating valve
#216Hydraulic control
#217Hydraulic control device for controlling a boom-swing frame combined motion in an excavator
#218Suspension device
#219Fluid circuit and industrial truck having a fluid circuit
#220Regeneration manifold for a hydraulic system
#221Device for driving a plurality of hydraulic shift cylinders and hydraulic supply system for a twin-clutch transmission
#222Hydraulic control system and construction machine
#223Control system for pneumatically-powered door installation
#224Hydraulic control system for working machine
#225Hydraulic driving system of construction machinery
#226Anti-stall pilot pressure control system for open center systems
#227Hydraulic actuating device for a convertible top assembly of a vehicle
#228Hydraulic drive apparatus
#229Continuously variable torque shredder drive
#230Pressurized hydraulic fluid system with remote charge pump
#231Two-stage pressure relief valve
#232Anti-reaction valve device, and control unit and hydraulically powered system comprising anti-reaction valve device
#233Regulatory device comprising a threshold valve control valve
#234Hydrostatic drive system with a safety device
#235Cylinder with internal pushrod
#236Hydraulic equipment
#237Electromagnetic proportional flow rate control valve
#238Hydraulic active boom suspension for a telehandler
#239Actuator driving device of working machine
#240Hydraulic jack assemblies
#241Automatic oil return structure for piston pump